Results 81 to 90 of about 2,452 (169)

Adjustment of the calculated value of the elasticty modulus of asphalt concrete

Дороги і мости
Introduction. One of the most important characteristics of asphalt concrete that characterizes its properties is the elasticity modulus. The elasticity modulus of asphalt concrete is used in the design of pavement structures to calculate its permissible ...
Authors Alina Yunak, Ivan Kopynets, Oksana Sokolova   +2 more
doaj   +1 more source

DURABILITY OF ASPHALT CONCRETE MIXTURES USING DOLOMITE AGGREGATES

Avtomobilʹnyj Transport (Harʹkov), 2015
This study deals with the durability of asphalt concrete, including the effects of different gradations, compaction temperatures and immersion time on the durability potential of mixtures. The specific objectives of this study are: to investigate the effect of compaction temperature on the mechanical properties of asphalt concrete mixtures; investigate
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Fatigue characteristics of asphalt concrete mixtures

, 1988
This report presents the state of the art in investigating fatigue cracking of asphalt mixtures, due to repeated load applications in the laboratory. A review of research relating to bitumen content and type, aggregate, filler, void content, mix stiffness, temperature, and moisture content is presented.
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Performance of Asphalt Concrete Mixtures Containing Nickel Slag

Engineering, Technology & Applied Science Research
Recent advancements in material technology have led to an increased interest in using alternative materials in the asphalt mixtures. One such material is Nickel Slag (SN), a byproduct of nickel ore smelting. With the growing volume of slag produced during nickel smelting, research has focused on using SN as a component in pavement materials to reduce ...
Nurul Azizah, Muhammad Wihardi Tjaronge, Andi Arwin Amiruddin, Asiyanthi Tabran Lando   +3 more
openaire   +1 more source

Influence of Carbon Fibers on the Rutting Susceptibility of Sustainable HMA Mixtures with Untreated Recycled Concrete Aggregates

Journal of Studies in Science and Engineering
This paper focuses on achieving sustainability to reduce the detrimental effect on the environment and the economic aspects by including several ratios of coarse recycled concrete aggregates (RCA) (25, 50, 75, and 100%) in asphalt mixtures.
Nadheer Albayati, Mohammed Qadir Ismael
doaj   +1 more source

Research on innovative preparation and performance of semi flexible pavement materials

Case Studies in Construction Materials
Semi-flexible concrete has been utilized in highway engineering due to its exceptional pavement performance. This study investigates the proportions of semi-flexible grout, the porosity of asphalt mixture, and the performance of semi-flexible concrete ...
Chen Songqiang, Zhou Jian, Wu Xi, Chen Zining   +3 more
doaj   +1 more source

Recycled Concrete Aggregate in Asphalt Mixtures: A Review

Recycling
Effective management and handling of construction and demolition waste (CDW) can yield significant technical and environmental benefits for road pavement construction. This article aims to provide a comprehensive and up-to-date chronological review of studies on the mechanical performance of asphalt mixtures—primarily hot mix asphalt (HMA ...
Juan Gabriel Bastidas-Martínez, Hugo Alexander Rondón-Quintana, Luis Ángel Moreno-Anselmi   +2 more
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Modifiers of Asphalt Concrete Mixtures for Road Pavements

TRUDY UNIVERSITETA
Modified asphalt concrete is considered, focusing on its significance in Kazakhstan's road infrastructure and the factors influencing its strength properties. It discusses various types of asphalt concrete and their compositions, highlighting the role of bitumen as the main binding material.
Adiya ZHUMAGULOVA, Duman DYUSEMBINOV, Galiya RAKHIMOVA, Aru KOZHAKHMET, Anar BAKIRBAYEVA   +4 more
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Analysis and generalization of existing experience regarding application and influence of reinforcing microfibers on properties of asphalt concretes

Дороги і мости
Introduction. Excessive axle loads and environmental influences cause permanent deformation, cracking, residual deformations in the form of rutting, fatigue and shortening the service life of highways.
Artur Onyshchenko, Mykola Harkusha, Yevgen Plazii   +2 more
doaj   +1 more source

Reinforcement of Asphalt Concrete Mixture Using Polypropylene Fibers

Syrian Journal for Science and Innovation
The performance of asphalt roads is affected by many factors such as temperature, water, loads and materials characteristics. These factors cause thermal cracking, permanent deformation (rutting) and fatigue distresses on asphalt concrete layers.
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